Evidence map›Paper›PMID 29983574›Full record

ArticleOncoTargets and therapy2018

Prognostic impact of the number of lymph nodes examined in different stages of colorectal mucinous adenocarcinoma.

Yong Ma, Yiqian Luo, Nan Lin, Yongzhu Lv, Yang Zhou, Bing Li, Kunna Han, Song Jiang, Jianjun Gao

Open access · goldAbstract read
In one paragraph

Article in OncoTargets and therapy, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed, 1 pooled it
0.3field-weighted citation impact, top 38% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

4 citing papers in PubMed, 1 synthesis or guideline pooled it, 4 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

9 authors at 1 institution in 1 country.

Yong Ma *Department of General Surgery, 210 Hospital of Chinese People's Liberation Army, Dalian 116000, Liaoning, China, jianjungao210@yeah.net.
Yiqian Luo *Department of General Surgery, 210 Hospital of Chinese People's Liberation Army, Dalian 116000, Liaoning, China, jianjungao210@yeah.net.
Nan LinDepartment of General Surgery, 210 Hospital of Chinese People's Liberation Army, Dalian 116000, Liaoning, China, jianjungao210@yeah.net.
Yongzhu LvDepartment of General Surgery, 210 Hospital of Chinese People's Liberation Army, Dalian 116000, Liaoning, China, jianjungao210@yeah.net.
Yang ZhouDepartment of General Surgery, 210 Hospital of Chinese People's Liberation Army, Dalian 116000, Liaoning, China, jianjungao210@yeah.net.
Bing LiDepartment of General Surgery, 210 Hospital of Chinese People's Liberation Army, Dalian 116000, Liaoning, China, jianjungao210@yeah.net.
Kunna HanDepartment of General Surgery, 210 Hospital of Chinese People's Liberation Army, Dalian 116000, Liaoning, China, jianjungao210@yeah.net.
Song JiangDepartment of General Surgery, 210 Hospital of Chinese People's Liberation Army, Dalian 116000, Liaoning, China, jianjungao210@yeah.net.
Jianjun GaoDepartment of General Surgery, 210 Hospital of Chinese People's Liberation Army, Dalian 116000, Liaoning, China, jianjungao210@yeah.net.
Chinese People's Liberation Army · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMucinous adenocarcinoma (MC) is a special kind of colorectal adenocarcinoma that occurs more frequently in young patients and females, but the prognostic effect of lymph nodes in MC patients is unclear. This population-based study was conducted to analyze the prognostic value of the number of lymph nodes examined in different stages of colorectal MC.

methodsWe included 17,001 MC patients from the Surveillance, Epidemiology, and End Results program database between 2003 and 2013, of which 12,812 (75%) had >12 lymph nodes examined.

resultsCompared to the group with insufficient lymph nodes examined, patients with more lymph nodes (>12) examined tended to come from east and central America, were more frequently female and young, were diagnosed after 2008, had larger-sized tumors of less differentiated grade and in later stages, had not received radiation therapy and had more positive nodal status. Patients with more lymph nodes (>12) examined demonstrated significantly better survival than those with insufficient lymph nodes examined only in stages II and III (stage II: overall,

conclusionMore number of lymph nodes (.12) examined significantly increased the survival probability of MC patients in stages II and III, but had no significant influence on patients in stages I and IV, indicating the effect of number of lymph nodes examined was a stage-dependent prognostic factor in clinical utility.

Indexed as

mucinous carcinomanumber of lymph nodes examinedstages

Identifiers

PMID29983574
PMCPMC6026586
OpenAlexW2808794454

What OpenQuestion holds

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LicenceCC BY-NC
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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.